*{
	margin:0;
	padding: 0;
	text-decoration: none;
	list-style: none;
}
#header{
	height: 50px;
	border-bottom: 1px solid #999;
}
#header h1{
	width: 60px;
	height: 100%;
	font-size: 28px;
	text-align: center;
	line-height: 50px;
	float: left;
}
#header ul{
	float: left;
	overflow: hidden;
	margin-left: 20px;
}
#header li {
	width:70px;
	height: 100%;
	text-align: center;
	line-height: 50px;
	margin: 0 0 0 25px;
	/*border: 1px solid red;*/
	float: left;
}
#header li img{
	width: 20px;
	height: 100%;
	text-align: center;
	margin-top: 20%;
	float: right;
}
#header li:nth-child(5){
	width: 64px;	
}
#header li:nth-child(7){
	width: 64px;	
}
#header .float_right{
	height: 100%;
	min-width:max-content;
	float: right;
}
#header .seach {
	height: 100%;
	float: left;
	overflow: hidden;
	border-left: 1px solid #888;
	border-right: 1px solid #888;
}
#header .seach input{
	width: 177px;
	height: 100%;
	float: left;
	border: none;
	outline: none;
}
#header .seach i{
	width: 43px;
	height: 100%;
	float: right;
	background:url("../images/b-1.png") no-repeat 50% 50%;
	background-size: 50%;
}
#header .user{
	width: 43px;
	height: 100%;
	float: left;
}
#header .user img{
	 width: 30px;
    height: 30px;
    padding: 7px;
    margin-top: 5px;
}
#header .num{
	width: 43px;
	height: 100%;
	float: left;
}
#header .num img{
	width: 30px;
    height: 30px;
    padding: 7px;
    margin-top: 5px;
}

#article{
	width: 100%;
	height: 404px;
	/*border: 1px solid red;*/

}
#article .sb{
	width: 100%;
	height: 404px;
}
#article .left{
	width: 35%;
	height: 100%;
	float: left;   
	background-color: #000000;
}
#article .left h1{
	width: 420px;
	color: #fff;
	/*border: 1px solid red;*/
	margin-left: 20px;
	margin-top: 30px;
 }
#article .left p{
	width: 420px;
	color: #fff;
	margin-top: 20px;
	margin-left: 20px;
}
#article .right{
	width: 65%;
	float: right;
}
#article .right img{
	width: 100%;
	height: 404px;
}
.act_title{
	width: 25%;
	height: 60px;
	/*background-color: pink;*/
	padding-top: 30px;
	text-align: center;
	padding-bottom: 20px;
}
.act_title p{
	font-size: 40px;
	color: #333;
}
#fieldset{
	width: 100%;
	height: 488px;
	/*border: 1px solid red;*/
}

#fieldset .tu_1{
	width: 24%;
	height: 100%;
	/*border: 1px solid red;*/
	float: left;
	margin-left: 10px;
}
#fieldset .tu_1 .top{
	width: 100%;
	height: 46px;
	color: #5a5a5a;
	/*border: 1px solid red;*/
	line-height: 46px;
}
#fieldset .tu_1 .center{
	width: 100%;
	height: 225px;
	/*border: 1px solid red;*/
}
#fieldset .tu_1 .center img{
	width: 100%;
	height: 225px;
	display: inline-block;

}
#fieldset .tu_1 .bottom{
	width: 100%;
	height: 210px;
	/*border: 1px solid red;*/
}
#fieldset .tu_1 .bottom p{
	margin-top: 20px;
}
#fieldset .tu_1 .bottom a{
	margin-top: 20px;
	display: inline-block;
}
/************图2*******************/
#fieldset .tu_2{
	width: 24%;
	height: 100%;
	/*border: 1px solid red;*/
	float: left;
	margin-left: 10px;
}
#fieldset .tu_2 .top{
	width: 100%;
	height: 46px;
	color: #5a5a5a;
	/*border: 1px solid red;*/
	line-height: 46px;
}
#fieldset .tu_2 .center{
	width: 100%;
	height: 225px;
	/*border: 1px solid red;*/
}
#fieldset .tu_2 .center img{
	width: 100%;
	height: 225px;
	display: inline-block;

}
#fieldset .tu_2 .bottom{
	width: 100%;
	height: 210px;
	/*border: 1px solid red;*/
}
#fieldset .tu_2 .bottom p{
	margin-top: 20px;
}
#fieldset .tu_2 .bottom a{
	margin-top: 20px;
	display: inline-block;
}
/************3***********/
#fieldset .tu_3{
	width: 24%;
	height: 100%;
	/*border: 1px solid red;*/
	float: left;
	margin-left: 10px;
}
#fieldset .tu_3 .top{
	width: 100%;
	height: 46px;
	color: #5a5a5a;
	/*border: 1px solid red;*/
	line-height: 46px;
}
#fieldset .tu_3 .center{
	width: 100%;
	height: 225px;
	/*border: 1px solid red;*/
}
#fieldset .tu_3 .center img{
	width: 100%;
	height: 225px;
	display: inline-block;

}
#fieldset .tu_3 .bottom{
	width: 100%;
	height: 210px;
	/*border: 1px solid red;*/
}
#fieldset .tu_3 .bottom p{
	margin-top: 20px;
}
#fieldset .tu_3 .bottom a{
	margin-top: 20px;
	display: inline-block;
}
/***********4************/
#fieldset .tu_4{
	width: 24%;
	height: 100%;
	/*border: 1px solid red;*/
	float: left;
	margin-left: 10px;
}
#fieldset .tu_4 .top{
	width: 100%;
	height: 46px;
	color: #5a5a5a;
	/*border: 1px solid red;*/
	line-height: 46px;
}
#fieldset .tu_4 .center{
	width: 100%;
	height: 225px;
	/*border: 1px solid red;*/
}
#fieldset .tu_4 .center img{
	width: 100%;
	height: 225px;
	display: inline-block;

}
#fieldset .tu_4 .bottom{
	width: 100%;
	height: 210px;
	/*border: 1px solid red;*/
}
#fieldset .tu_4 .bottom p{
	margin-top: 20px;
}
#fieldset .tu_4 .bottom a{
	margin-top: 20px;
	display: inline-block;
}
#list{
	width: 100%;
	height: 767px;
	/*border: 1px solid red; */
	background-color: #f9f9f9;
}
#list h2{
	width: 40%;
	height: 40px;
	margin-top: 20px;
	margin-left: 10px;
}
#list .seach{
	width: 100%;
	height: 110px;
	/*border: 1px solid red;*/
	position: relative;
}
#list .seach input{
	width: 60%;
	height: 40px;
	margin-top: 30px;
}
#list .seach i{
	width: 30px;
	height: 30px;
	background:url(../images/b-1.png) no-repeat;
	background-size: 80%;
	display: inline-block;
	/*border: 1px solid red;*/
	position: absolute;
	left: 57%;
	top: 35px;
}
#list .seach .ssbb{
	width: 30px;
	height: 30px;
	/*border: 1px solid red;*/
		position: absolute;
	left: 68%;
	top: 40px;
}
#list .seach img{
	width: 30px;
	height: 20px;
	display: inline-block;
}
#list .technology{
	width: 100%;
}
#list .technology .left{
	width: 73%;
	height: 100%;
	/*border: 1px solid red;*/
	float: left;
}
#list .technology .left span{
	width: 100%;
	height: 30px;
	display:block;
	margin-top: 30px;
}
#list .technology .left a{
	width: 300px;
	height: 30px;
	/*border: 1px solid red;*/
	display: inline-block;
	margin-left: 20px;
	margin-top: 30px;
}
#list .technology .right{
	width: 25%;
	/*border: 1px solid red;*/
	float: left;
}
#list .technology .right p{
	margin-top: 40px;	
}
#list .technology .right img{
	width: 100%;
	display: inline-block;
	margin-top: 50px;
}
#list .technology .right a{
	margin-top: 30px;
	display: inline-block;
}
#jsl{
	width: 100%;
	background-color: #f9f9f9;
}
#jsl a{
	width: 300px;
	height: 20px;
	/*border: 1px solid red;*/
	display: inline-block;
	text-align: center;
	margin-top: 20px;
}